package businesslogic.courseselectionbl;

import java.util.ArrayList;
import po.*;
import vo.*;

public interface LessonInfo {
	public ArrayList<LessonPO> findCourse(CourseClassification type, String term);

	public LessonPO findCourse(String courseID, String term);
	
	public Message modifyCourse(LessonPO po);

	public ArrayList<LessonPO> findCourse(CourseClassification type, String term,
			Institute institute);

}
